This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies, you can also manage your cookie preference on your browsers. Find out more. ×

There is no LED indicator when the DPI setting is set to 1600.

The blue LED may be defective. If the product is still within the warranty period, please contact our support team.
This website is best viewed using Internet Explorer 11 , Chrome , Firefox, Safari and other newer browsers version.